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      Question

      If the numerator of a fraction is increased by 200% and

      the denominator is increased by 400%, the resultant fraction is 9/25 . What was the original fraction?
      A 3/7 Correct Answer Incorrect Answer
      B 2/5 Correct Answer Incorrect Answer
      C 1/5 Correct Answer Incorrect Answer
      D 3/5 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Let the origanl fraction be x/y. Acc. to question, => [x + 200x/100]/[(y + 400y/100)] = 9/25 => 300x/500y = 9/25 => x/y = 3/5

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